a solution for mounting even the most stubborn tire beads, the Smart Lever created by Bicycle Innovations. The lever has articulated parts similar in design to the lever shapes used when car tires are mounted by machines

https://www.cyclingweekly.com/products/youll-never-go-back-to-the-old-way-of-mounting-tyres-new-smart-tyre-lever-solves-one-of-cyclings-most-stubborn-problems